/**
 * 代码生成
 */
<template>
  <div>
    <!-- 面包屑导航 -->
    <el-breadcrumb separator-class="el-icon-arrow-right" class="breadcrumb">
      <el-breadcrumb-item :to="{ path: '/introduce' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>代码生成</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 搜索筛选 -->
    <el-form :inline="true" class="user-search" :model="queryParams" ref="queryForm">
      <el-form-item label="表名称：" prop="tableName">
        <el-input size="small" placeholder="输入表名称" v-model="queryParams.tableName" clearable></el-input>
      </el-form-item>
      <el-form-item label="表描述">
        <el-input size="small" placeholder="输入表描述" prop="tableComment" v-model="queryParams.tableComment" clearable>
        </el-input>
      </el-form-item>
      <el-form-item label="创建时间">
        <el-date-picker v-model="dateRange" style="width: 240px" value-format="yyyy-MM-dd" type="daterange"
          range-separator="-" start-placeholder="开始日期" end-placeholder="结束日期"></el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>
    <!-- tool -->

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-download" size="mini" @click="handleGenTable">生成</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="info" plain icon="el-icon-upload" size="mini" @click="openImportTable">导入</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleEditTable">修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete">删除
        </el-button>
      </el-col>
    </el-row>

    <!-- table -->
    <!--列表-->
    <el-table ref="table" size="small" highlight-current-row v-loading="loading" :data="dbTableList"
      @selection-change="handleSelectionChange" @row-click="handleRowChange" element-loading-text="拼命加载中"
      style="width: 100%;">
      <el-table-column type="selection" align="center" width="55"></el-table-column>
      <el-table-column label="序号" type="index" width="50" align="center">
        <template slot-scope="scope">
          <span>{{ (queryParams.pageNum - 1) * queryParams.pageSize + scope.$index + 1 }}</span>
        </template>
      </el-table-column>
      <el-table-column label="表名称" align="center" prop="tableName" :show-overflow-tooltip="true" width="120" />
      <el-table-column label="表描述" align="center" prop="tableComment" :show-overflow-tooltip="true" width="120" />
      <el-table-column label="实体" align="center" prop="className" :show-overflow-tooltip="true" width="120" />
      <el-table-column label="创建时间" align="center" prop="createTime" width="160" />
      <el-table-column label="更新时间" align="center" prop="updateTime" width="160" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button type="text" size="small" icon="el-icon-view" @click="handlePreview(scope.row)">预览</el-button>
          <el-button type="text" size="small" icon="el-icon-edit" @click="handleEditTable(scope.row)">编辑</el-button>
          <el-button type="text" size="small" icon="el-icon-delete" @click="handleDelete(scope.row)">删除</el-button>
          <el-button type="text" size="small" icon="el-icon-refresh" @click="handleSynchDb(scope.row)">同步</el-button>
          <el-button type="text" size="small" icon="el-icon-download" @click="handleGenTable(scope.row)">生成代码
          </el-button>
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页组件 -->
    <Pagination v-show="queryParams.total > 0" :total="queryParams.total" :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize" @pagination="handleQuery" />

    <!-- 预览界面 -->
    <el-dialog :title="preview.title" :visible.sync="preview.open" width="80%" top="5vh" append-to-body
      class="scrollbar">
      <el-tabs v-model="preview.activeName">
        <el-tab-pane v-for="(value, key) in preview.data"
          :label="key.substring(key.lastIndexOf('/') + 1, key.indexOf('.vm'))"
          :name="key.substring(key.lastIndexOf('/') + 1, key.indexOf('.vm'))" :key="key">
          <el-link :underline="false" icon="el-icon-document-copy" v-clipboard:copy="value"
            v-clipboard:success="clipboardSuccess" style="float:right">复制</el-link>
          <pre><code class="hljs" v-html="highlightedCode(value, key)"></code></pre>
        </el-tab-pane>
      </el-tabs>
    </el-dialog>

    <!-- 导入 -->
    <ImportTable ref="import" @ok="handleQuery" />
  </div>


</template>

<script>
import { genList, batchGenCode, delTable, previewTable,synchDb } from '@/api/tool/gen'
import hljs from "highlight.js/lib/highlight";
import "highlight.js/styles/github-gist.css";
hljs.registerLanguage("java", require("highlight.js/lib/languages/java"));
hljs.registerLanguage("xml", require("highlight.js/lib/languages/xml"));
hljs.registerLanguage("html", require("highlight.js/lib/languages/xml"));
hljs.registerLanguage("vue", require("highlight.js/lib/languages/xml"));
hljs.registerLanguage("javascript", require("highlight.js/lib/languages/javascript"));
hljs.registerLanguage("sql", require("highlight.js/lib/languages/sql"));
import ImportTable from './importTable.vue'
export default {
  name: "Gen",
  data() {
    return {
      // 加载中
      loading: true,
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      //选中的值
      tableNames: [],
      // 表数据
      dbTableList: [],
      //选中的id
      ids: [],
      // 日期范围
      dateRange: undefined,
      queryParams: {
        total: 0,
        pageNum: 1,
        pageSize: 10,
        tableName: undefined,
        tableComment: undefined
      },
      // 预览参数
      preview: {
        open: false,
        title: "代码预览",
        data: {},
        activeName: "domain.java"
      }
    }
  },
  // 注册组件
  components: {
    ImportTable
  },
  created() {
    this.handleQuery();
  },
  /**
   * 里面的方法只有被调用才会执行
   */
  methods: {
    //查询按钮
    handleQuery() {
      this.genList();
    },
    //加载数据
    async genList() {
      let { code, data, msg } = await genList(this.ParamsAddDateRange(this.queryParams, this.dateRange));
      if (code === 200) {
        this.loading = false;
        this.$message({
          type: 'success',
          message: msg
        })
        this.dbTableList = data.records
        this.queryParams.total = data.total
      }
    },
    //生成代码
    handleGenTable(row) {
      const tableNames = row.tableName || this.tableNames.join(",");
      if (tableNames == "") {
        this.$message.error("请选择要生成的数据");
        return;
      }
      if (row.genType === "1") {
        // genCode(row.tableName).then(response => {
        //   this.$message.success("成功生成到自定义路径：" + row.genPath);
        // });
      } else {
        batchGenCode({ tables: tableNames })
      }
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const tableIds = row.tableId || this.ids.join(",");
      this.$confirm('是否确认删除表编号为"' + tableIds + '"的数据项？').then(function () {
        return delTable({ ids: tableIds });
      }).then(() => {
        this.handleQuery();
        this.$message.success("删除成功");
      }).catch(() => { });
    },
    /** 同步数据库操作 */
    handleSynchDb(row) {
      const tableName = row.tableName;
      this.$confirm('确认要强制同步"' + tableName + '"表结构吗？').then(function() {
        return synchDb({tableName});
      }).then(() => {
        this.$message.success("同步成功");
      }).catch(() => {});
    },
    //多选框
    handleRowChange(row) {
      this.$refs.table.toggleRowSelection(row);
    },
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.tableId);
      this.single = selection.length != 1;
      this.multiple = !selection.length;
      this.tableNames = selection.map(item => item.tableName);
    },
    /** 预览按钮 */
    handlePreview(row) {
      previewTable({ id: row.tableId }).then(res => {
        this.preview.data = res.data;
        this.preview.open = true;
        this.preview.activeName = "domain.java";
      });
    },
    /** 修改按钮操作 */
    handleEditTable(row) {
      const tableId = row.tableId || this.ids[0];
      const tableName = row.tableName || this.tableNames[0];
      this.$router.push('/tool/gen/edittable/' + tableId + '/' + tableName);
    },
    /** 高亮显示 */
    highlightedCode(code, key) {
      const vmName = key.substring(key.lastIndexOf("/") + 1, key.indexOf(".vm"));
      var language = vmName.substring(vmName.indexOf(".") + 1, vmName.length);
      const result = hljs.highlight(language, code || "", true);
      return result.value || '&nbsp;';
    },
    /** 复制代码成功 */
    clipboardSuccess() {
      this.$message.success("复制成功");
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.dateRange = undefined;
      this.resetForm("queryForm");
      this.handleQuery();
    },
    openImportTable() {
      this.$refs.import.show();
    },

  }
}
</script>

<style scoped>
.mb8 {
  margin-bottom: 8px;
}


.userRole {
  width: 100%;
}
</style>

 
 